<script setup>
import {
  Edit,
  Delete
} from '@element-plus/icons-vue'
import {ref} from 'vue'
import {
  articleCategoryListService,
  addArticleCategoryService,
  updateArticleCategoryService,
  deleteArticleCategoryService
} from '@/api/article/article.js'
import {ElMessage, ElMessageBox} from "element-plus";
import dayjs from 'dayjs'


const categorys = ref([])
//控制添加分类弹窗
const dialogVisible = ref(false)
//弹窗标题
const title = ref('')
//添加分类数据模型
const categoryModel = ref({
  categoryName: '',
  categoryAlias: ''
})
//表单校验
const rules = {
  categoryName: [
    {required: true, message: '请输入分类名称', trigger: 'blur'},
  ],
  categoryAlias: [
    {required: true, message: '请输入分类别名', trigger: 'blur'},
  ]
}

//日期格式化
const formatDate=(date)=>{
  let today = new Date();
  let target = new Date(date)
  if(target.getFullYear()===today.getFullYear()
      &&target.getMonth()===today.getMonth()
      &&target.getDate()===today.getDate()){
    return dayjs(date).format('HH:mm')
  }else {
    return dayjs(date).format('YYYY-MM-DD')
  }
}

//调用接口获取文章分类列表
const articleCategoryList = async () => {
  let result = await articleCategoryListService()
  categorys.value = result.data
}
articleCategoryList();

//清空文章分类数据模型
const clearCategoryModel = () => {
  categoryModel.value.categoryName = ''
  categoryModel.value.categoryAlias = ''
}

//添加文章分类
const addArticleCategory = async () => {
  await addArticleCategoryService(categoryModel.value)
  ElMessage.success("添加成功")
  dialogVisible.value = false
  //刷新列表
  articleCategoryList()
}

//显示编辑弹框
const showDialog = (row) => {
  dialogVisible.value = true
  title.value = '编辑分类'
  categoryModel.value.categoryName = row.categoryName
  categoryModel.value.categoryAlias = row.categoryAlias
  //扩展文章分类数据模型属性id
  categoryModel.value.id = row.id
}

//更新文章分类
const updateArticleCategory = async () => {
  await updateArticleCategoryService(categoryModel.value)
  ElMessage.success("修改成功")
  dialogVisible.value = false
  //刷新列表
  articleCategoryList()
}

//删除文章分类
const deleteArticleCategory = (row) => {
  ElMessageBox.confirm(
      '你确定要删除该文章分类吗?',
      '温馨提示',
      {
        confirmButtonText: '确认',
        cancelButtonText: '取消',
        type: 'warning',
      }
  )
      .then( async () => {
        await deleteArticleCategoryService(row.id)
        ElMessage({
          type: 'success',
          message: '删除成功',
        })
        //刷新列表
        articleCategoryList()
      })
      .catch(() => {
        ElMessage({
          type: 'info',
          message: '取消删除',
        })
      })
}
</script>

<template>
  <el-card class="page-container">
    <template #header>
      <div class="header">
        <span>文章分类</span>
        <div class="extra">
          <el-button type="primary" @click="dialogVisible=true;title='添加分类';clearCategoryModel()">添加分类
          </el-button>
        </div>
      </div>
    </template>
    <el-table :data="categorys" style="width: 100%">
      <el-table-column label="序号" align="center" width="100" type="index"></el-table-column>
      <el-table-column label="分类名称" align="center" prop="categoryName"></el-table-column>
      <el-table-column label="分类别名" align="center" prop="categoryAlias"></el-table-column>
      <el-table-column label="创建时间" align="center" prop="createTime">
        <template #default="{ row }">
          <span> {{formatDate(row.createTime)}} </span>
        </template>
      </el-table-column>
      <el-table-column label="操作" align="center">
        <template #default="{ row }">
          <el-button :icon="Edit" circle plain type="primary" @click="showDialog(row)"></el-button>
          <el-button :icon="Delete" circle plain type="danger" @click="deleteArticleCategory(row)"></el-button>
        </template>
      </el-table-column>
      <template #empty>
        <el-empty description="没有数据"/>
      </template>
    </el-table>
  </el-card>
  <!-- 添加分类弹窗 -->
  <el-dialog v-model="dialogVisible" :title="title" width="30%">
    <el-form :model="categoryModel" :rules="rules" label-width="100px" style="padding-right: 30px">
      <el-form-item label="分类名称" prop="categoryName">
        <el-input v-model="categoryModel.categoryName" minlength="1" maxlength="10"></el-input>
      </el-form-item>
      <el-form-item label="分类别名" prop="categoryAlias">
        <el-input v-model="categoryModel.categoryAlias" minlength="1" maxlength="15"></el-input>
      </el-form-item>
    </el-form>
    <template #footer>
        <span class="dialog-footer">
            <el-button @click="dialogVisible = false">取消</el-button>
            <el-button type="primary" @click="title=='添加分类'? addArticleCategory():updateArticleCategory()"> 确认 </el-button>
        </span>
    </template>
  </el-dialog>
</template>

<style lang="scss" scoped>
.page-container {
  min-height: 100%;
  box-sizing: border-box;

  .header {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }
}
</style>